TY - RPRT TI - Water levels in the Yucca Mountain area, Nevada, 1990-91 AU - Patrick Tucci AU - G. M. O’Brien AU - D.J. Burkhardt PY - 1996 DO - 10.3133/ofr94111 UR - https://pubs.usgs.gov/publication/ofr94111 ID - ofr94111 ER -